Vacuum cleaner



FIG. 1 is a top, front, left side perspective view of my new design of a vacuum cleaner.

FIG. 2 is a bottom, front, left side perspective view thereof.

FIG. 3 is a bottom, back, left side perspective view of the vacuum cleaner shown without environmental structure.

FIG. 4 is a top, back, left side perspective view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a left side elevational view thereof, the right side elevational view being a mirror image thereof; and,

FIG. 7 is front elevational view thereof.

The broken lines in FIGS. 1 and 2 show portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM I claim the ornamental design for a vacuum cleaner, as shown and described. 